<template>
  <div class="icons">
    <swiper>
      <swiper-slide v-for="(page, index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="icon-img">
            <img
              class="icon-img-content"
              :src='item.imgUrl'
            />
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
export default {
  name: 'HomeIcons',
  data () {
    return {
      iconList: [
        {
          id: '0001',
          imgUrl:
            'https://imgs.qunarzz.com/piao/fusion/1803/95/f3dd6c383aeb3b02.png',
          desc: '景点门票'
        },
        {
          id: '0002',
          imgUrl:
            'https://mp-piao-admincp.qunarzz.com/mp_piao_admin_mp_piao_admin/admin/20193/a40ee278d67000f2a29d2e20f6a029b3.png',
          desc: '自然风光'
        },
        {
          id: '0003',
          imgUrl:
            'https://imgs.qunarzz.com/piao/fusion/1803/ea/01d081dacb03cc02.png',
          desc: '赏秋色'
        },
        {
          id: '0004',
          imgUrl:
            'https://imgs.qunarzz.com/piao/fusion/1804/ff/fdf170ee89594b02.png',
          desc: '温州必游'
        },
        {
          id: '0005',
          imgUrl:
            'https://imgs.qunarzz.com/piao/fusion/1803/35/9639025c30a3d802.png',
          desc: '楠溪江'
        },
        {
          id: '0006',
          imgUrl:
            'https://imgs.qunarzz.com/piao/fusion/1803/b8/c5dcdb58deec2402.png',
          desc: '雁荡山'
        },
        {
          id: '0007',
          imgUrl:
            'https://imgs.qunarzz.com/piao/fusion/1803/95/8246f27355943202.png',
          desc: '游乐园'
        },
        {
          id: '0008',
          imgUrl:
            'https://imgs.qunarzz.com/piao/fusion/1803/fa/2548667cb6e902.png',
          desc: '动植园'
        },
        {
          id: '0009',
          imgUrl:
            'https://mp-piao-admincp.qunarzz.com/mp_piao_admin_mp_piao_admin/admin/20194/811d606236784ca9617fb81a058dee3f.png',
          desc: '百丈漈'
        },
        {
          id: '0010',
          imgUrl:
            'https://imgs.qunarzz.com/piao/fusion/1803/ab/6f7d6e44963c9302.png',
          desc: '泡温泉'
        }
      ]
    }
  },
  computed: {
    pages () {
      const pages = []
      this.iconList.forEach((item, index) => {
        const page = Math.floor(index / 8)
        if (!pages[page]) {
          pages[page] = []
        }
        pages[page].push(item)
      })
      return pages
    }
  }
}
</script>

<style lang="stylus" scoped>
@import '~styles/varibles.styl';
@import '~styles/mixins.styl';
.icons >>>.swiper-container
  height: 0;
  padding-bottom: 50%;
  .icons
    margin-top: .1rem

.icon {
  position: relative;
  overflow: hidden;
  float: left;
  width: 25%;
  height: 0;
  padding-bottom: 25%;

  .icon-img {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0.44rem;
    box-sizing: border-box;
    padding: 0.1rem;
  }

  .icon-img-content {
    display: block;
    margin: 0 auto;
    height: 100%;
  }

  .icon-desc {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 0.44rem;
    line-height: 0.44rem;
    text-align: center;
    color: #da rkTextColor;
    ellipsis()
  }
}
</style>
